Using ontology to guide reinforcement learning agents in unseen situations: A traffic signal control system case study

S Ghanadbashi, F Golpayegani - Applied Intelligence, 2022 - Springer
In multi-agent systems, goal achievement is challenging when agents operate in ever-
changing environments and face unseen situations, where not all the goals are known or …

An ontology-based intelligent traffic signal control model

S Ghanadbashi, F Golpayegani - 2021 IEEE international …, 2021 - ieeexplore.ieee.org
Reinforcement Learning (RL) can enhance the adjustment of the traffic signals' phases to
improve the traffic flow. RL methods use ontologies and reasoning to enrich the controllers' …

[PDF][PDF] An Ontology-Based Augmented Observation for Decision-Making in Partially Observable Environments.

S Ghanadbashi, A Zarchini, F Golpayegani - ICAART (2), 2023 - scitepress.org
Decision-making is challenging for agents operating in partially observable environments. In
such environments, agents' observation is often based on incomplete, ambiguous, and noisy …

Ontology-Enhanced Decision-Making for Autonomous Agents in Dynamic and Partially Observable Environments

S Ghanadbashi, F Golpayegani - arXiv preprint arXiv:2405.17691, 2024 - arxiv.org
Agents, whether software or hardware, perceive their environment through sensors and act
using actuators, often operating in dynamic, partially observable settings. They face …

CRF Machine Learning Model Reinforced by Ontological Knowledge for Document Summarization

JA Motta, J Ladouceur - Proceedings on the International …, 2017 - search.proquest.com
This research presents a very efficient machine learning method based on Conditional
Random Fields (CRF) for the extraction of multi-document summaries. We have used the …

[图书][B] Semantically aware hierarchical bayesian network model for knowledge discovery in data: an ontology-based framework

H Alharbi - 2017 - search.proquest.com
Several mining algorithms have been invented over the course of recent decades. However,
many of the invented algorithms are confined to generating frequent patterns and do not …

[PDF][PDF] Theories and Experiments of Cognitive Knowledge Bases for Machine Learning

OA Zatarain Duran - 2018 - prism.ucalgary.ca
This thesis presents a framework of studies on theories, methodologies, algorithms, and
experiments on cognitive knowledge bases (CKBs) for machine knowledge learning in …